Condensed Consolidated Statements of Shareholders' Equity (Unaudited) - USD ($) $ in Thousands	Total	Common Stock [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]
Balance at Dec. 31, 2022	$ 803,945	$ 110,080	$ 693,943	$ (78)
Balance, Shares at Dec. 31, 2022		24,388,000
Net income	71,657		71,657
Share-based compensation	1,493	$ 1,493
Common stock issued under stock Plans, net of shares withheld for employee taxes, Shares		78,000
Taxes paid related to net share settlement of stock awards	(6,086)	$ (6,086)
Dividends accrued of $0.475 and $0.465 per share for three months ended March 31, 2024, and three months ended March 31, 2023	(11,453)		(11,453)
Other comprehensive income (loss)	(18)			(18)
Balance at Mar. 31, 2023	859,538	$ 105,487	754,147	(96)
Balance, Shares at Mar. 31, 2023		24,466,000
Balance at Dec. 31, 2023	$ 933,802	$ 111,122	822,796	(116)
Balance, Shares at Dec. 31, 2023	24,496,000	24,496,000
Net income	$ 22,848		22,848
Share-based compensation	2,209	$ 2,209
Common stock issued under stock Plans, net of shares withheld for employee taxes, Shares		45,000
Taxes paid related to net share settlement of stock awards	(4,082)	$ (4,082)
Dividends accrued of $0.475 and $0.465 per share for three months ended March 31, 2024, and three months ended March 31, 2023	(11,824)		(11,824)
Other comprehensive income (loss)	67			67
Balance at Mar. 31, 2024	$ 943,020	$ 109,249	$ 833,820	$ (49)
Balance, Shares at Mar. 31, 2024	24,541,000	24,541,000